Tire Size Guide

215/40R18 Tires

Compare 23 available models across 5 categories, then confirm fitment for your vehicle.

Our Top Pick in 215/40R18
Hankook Ventus V12 evo2
Ultra High Performance SummerPerformance

The Hankook Ventus V12 evo2 is a solid choice for drivers who need strong wet grip performance in an ultra-high performance summer tire.

Wet grip score of 9 significantly exceeds the category average of 7.6, making it a strong performer in rainy conditions. Treadlife score of 7.5 is above average for ultra-high performance summer tires, suggesting a longer lifespan than many competitors. Handling score of 8 aligns well with the category's emphasis on responsive driving dynamics.
80Spec score (est.)
Full analysis
8 models

Best Ultra High Performance Summer Tires in 215/40R18

All Ultra High Performance Summer tires

The Hankook Ventus V12 evo2 is a solid choice for drivers who need strong wet grip performance in an ultra-high performance summer tire.

  • Wet grip score of 9 significantly exceeds the category average of 7.6, making it a strong performer in rainy conditions.
  • Treadlife score of 7.5 is above average for ultra-high performance summer tires, suggesting a longer lifespan than many competitors.

The lack of a treadwear warranty may deter buyers seeking guaranteed mileage from their performance tires.

Treadwear 320Traction AA
Spec score80estimated
Details

The Michelin Pilot Sport All Season 4 is a strong contender for drivers who prioritize grip and longevity in an ultra-high-performance summer tire.

  • Dry grip rating of 9 matches the best in the ultra-high-performance summer category, making it ideal for spirited driving.
  • Wet grip score of 9 exceeds the category average of 7.6, providing confidence in rainy conditions.

If comfort is a top priority, consider alternatives with higher comfort scores like the Pirelli P Zero (PZ4).

45,000 mi warrantyTreadwear 540Traction AA
Spec score78estimated
Details

The Michelin Pilot Sport Cup 2 (240) is tailored for drivers who prioritize wet grip above all else, with its score of 9 surpassing the ultra-high-performance summer category average of 7.6.

  • Wet grip score of 9 significantly exceeds the category average of 7.6, making it an excellent choice for wet conditions.
  • Dry grip and handling both score 8, aligning well with the needs of spirited driving on dry roads.

Lack of a treadwear warranty could deter those looking for guaranteed longevity.

Treadwear 240Traction AA
Spec score78estimated
Details

The Pirelli P Zero (PZ4) is well-suited for drivers who prioritize wet grip in their ultra high performance summer tires.

  • Wet grip score of 9 exceeds the ultra high performance summer category average of 7.6, making it a strong performer in rainy conditions.
  • Dry grip and handling both score 8, which aligns well with the category's focus on performance driving.

The lack of a treadwear warranty could be a concern for buyers looking for a guaranteed lifespan from their performance tires.

Treadwear 280Traction AA
Spec score75estimated
Details
Show 4 more ultra high performance summer options
Nexen NFERA AU7

50,000 mi warranty · Treadwear 500

65
Michelin Pilot Sport 4

20,000 mi warranty · Treadwear 320

63
6 models

Best Max Performance Summer Tires in 215/40R18

All Max Performance Summer tires
Sumitomo HTR Z5Performance

The Sumitomo HTR Z5 is a strong contender for drivers who prioritize maximum grip and handling.

  • Dry grip score of 10 and handling score of 10 — both are at the top of the ultra-high-performance summer category.
  • Wet grip rating of 9 surpasses the category average of 7.6, making it a solid choice for wet conditions.

Average comfort and noise levels could be a turn-off for those who prioritize a quieter and more comfortable ride.

Treadwear 320Traction AA
Spec score80estimated
Details
Kumho Ecsta PS31Performance

The Kumho Ecsta PS31 is a strong contender for drivers focused on dry performance, with perfect scores in dry grip and handling.

  • Dry grip and handling both score a perfect 10, outperforming the category average dry grip of 8.7.
  • Treadwear warranty of 45,000 miles exceeds the category average of 37,754 miles, offering a longer lifespan than many competitors.

Wet grip performance is not as strong as some competitors, which could be a concern in regions with frequent rain.

Treadwear 460Traction A
Spec score71estimated
Details

The Firehawk Indy 500 is a compelling choice for drivers who prioritize dry grip and handling.

  • Perfect dry grip score of 10, surpassing the category average of 8.7, ideal for spirited driving in dry conditions.
  • Handling also scores a perfect 10, making it a strong choice for drivers who prioritize responsive steering and cornering.

Limited wet grip performance compared to competitors like the Pirelli P Zero (PZ4), which could affect confidence in rainy conditions.

Treadwear 340Traction A
Spec score67estimated
Details
Show 2 more max performance summer options
Toyo Proxes Sport 2

25,000 mi warranty · Treadwear 240

62
62
5 models

Best Performance All-Season Tires in 215/40R18

All Performance All-Season tires

The ExtremeContact DWS 06 Plus is a strong contender for drivers who prioritize treadlife and dry handling in a performance all-season tire.

  • Treadlife score of 9.5 is significantly above the category average, supported by a 50,000-mile warranty.
  • Dry grip and handling both score 8, making it a solid choice for spirited driving in various conditions.

Wet grip performance lags slightly behind some competitors, which could be a concern in regions with frequent rain.

50,000 mi warrantyTreadwear 560Traction AA
Spec score79estimated
Details

The General G-MAX AS-07 is a solid choice for drivers seeking a performance all-season tire with a focus on dry grip and handling.

  • Treadlife score of 9 with a 50,000-mile warranty, slightly below the category average of 51,717 miles but still strong for a performance all-season tire.
  • Dry grip rating of 8 matches the category expectation, ensuring reliable performance on dry roads.

Wet grip performance is below some competitors, which could be a concern for those frequently driving in rainy conditions.

50,000 mi warrantyTreadwear 500Traction AA
Spec score78estimated
Details
Kumho Ecsta PA51Performance

The Kumho Ecsta PA51 is a strong contender in the ultra-high-performance summer category, particularly for drivers who prioritize grip.

  • Perfect dry grip score of 10, well above the category average of 8.7, ensures exceptional performance on dry roads.
  • Wet grip rating of 9 surpasses the average of 7.6, making it a reliable choice for wet conditions.

If a quiet and comfortable ride is your top priority, consider alternatives like the Michelin Pilot Sport 4S.

45,000 mi warrantyTreadwear 500Traction AA
Spec score77estimated
Details

The ADVAN Sport A/S+ is a strong contender for drivers who prioritize dry grip and handling in an ultra-high-performance summer tire.

  • Dry grip score of 10 and handling score of 10 — both exceed the ultra-high-performance summer category average of 8.7, making it ideal for spirited driving.
  • Wet grip score of 9 is well above the category average of 7.6, offering confidence in rainy conditions.

If noise levels are a primary concern, consider alternatives like the Pirelli P Zero (PZ4) for a quieter ride.

55,000 mi warrantyTreadwear 440Traction AA
Spec score75estimated
Details
Show 1 more performance all-season option
Bridgestone Potenza RE980AS+

50,000 mi warranty · Treadwear 500

75
3 models

Best Grand Touring All Season Tires in 215/40R18

All Grand Touring All Season tires

The Kumho Solus KH25 is a suitable choice for drivers who value comfort and quietness in a grand touring all-season tire.

  • Comfort and noise scores of 8 match the category benchmarks, ensuring a smooth and quiet ride.
  • Wet grip score of 7.5 slightly exceeds the category average of 7.4, offering reliable performance in rainy conditions.

Lack of a treadwear warranty and a lower UTQG treadwear rating could lead to more frequent replacements, increasing long-term costs.

Treadwear 480Traction A
Spec score72estimated
Details

The Falken ZIEX ZE960 A/S is a solid choice for drivers who value comfort and noise reduction in a grand touring all-season tire.

  • Comfort and noise scores of 8 match the category benchmarks, making it a solid choice for pleasant long drives.
  • Wet grip rating of 7.5 slightly exceeds the category average of 7.4, offering reliable performance in rainy conditions.

The 45,000-mile treadwear warranty is significantly below the category average, making it less appealing for high-mileage drivers.

45,000 mi warrantyTreadwear 540Traction A
Spec score68estimated
Details
Vredestein Quatrac Pro+Comfort3PMSF Snow

The Vredestein Quatrac Pro+ is best suited for drivers who value comfort and noise reduction in their daily drives.

  • Comfort and noise scores of 8 match the grand touring all-season category averages, making for a quiet and smooth ride.
  • Wet grip rating of 7.5 slightly exceeds the category average of 7.4, suggesting reliable performance in rainy conditions.

The 50,000-mile treadwear warranty is significantly below the category average, which could mean more frequent replacements.

50,000 mi warrantyTreadwear 400Traction A
Spec score65estimated
Details
1 model

Best Winter Tires in 215/40R18

All Winter tires

The Pirelli Winter Cinturato 2 is a solid option for drivers who prioritize snow traction, with its score of 8 making it a dependable choice for snowy conditions.

  • Snow traction score of 8 aligns well with winter conditions, providing reliable performance in snowy environments.
  • Comfort score of 6.2 matches the category average, ensuring a reasonable ride quality for a winter tire.

Lack of a treadwear warranty means replacement timing is uncertain and potentially more frequent than competitors with mileage guarantees.

Traction NONE
Spec scoreestimated
Details
Fitment

Vehicles Using 215/40R18

+ 5 more vehicles use this size

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Popular Brands in 215/40R18

Size decoded

What 215/40R18 Means

215/40R18 designates a tire 215 mm (8.5") wide with a sidewall 40% as tall as it is wide — about 86 mm (3.4") — mounted on a 18-inch wheel. That works out to an overall diameter of roughly 24.8", a circumference of about 77.8", and approximately 814 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

86 mm

Sidewall height

24.8"

Overall diameter

77.8"

Circumference

814

Revs per mile

Of the 23 215/40R18 tire models we track, the most common category is ultra high performance summer (8 models), followed by max performance summer (6) — a good indicator of the kind of vehicles and driving this size is designed for.

Before you buy

Frequently Asked Questions

What does 215/40R18 mean?
215/40R18 breaks down as follows: 215mm is the tire's section width (the widest point), 40 is the aspect ratio (sidewall height as a percentage of width), R means radial construction, and 18 is the wheel diameter in inches.
What vehicles use 215/40R18 tires?
215/40R18 is a common fitment for vehicles like the 2025 Mini Cooper Hardtop, 2025 Toyota GR 86, 2025 Subaru BRZ, 2025 Mini Cooper Convertible and others. Always confirm your specific trim's fitment before purchasing.
How tall is a 215/40R18 tire?
A 215/40R18 tire has a sidewall height of about 86 mm (3.4") and an overall diameter of roughly 24.8", turning approximately 814 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

215/40R18 Research Guides

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